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emacs, tmux runtime config, editor and shebang #24

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emacs, tmux runtime config, editor and shebang #24

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1d930c5
fix shebang
paulbdavis Mar 26, 2015
015146d
add emacs goto-line for startup
paulbdavis Mar 26, 2015
354a374
allow setting tmux prefix key
paulbdavis Mar 26, 2015
629c394
tweak go template
paulbdavis Mar 26, 2015
7639307
properly pass editor env var to sub command
paulbdavis Mar 26, 2015
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36 changes: 30 additions & 6 deletions hsandbox
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
#!/usr/bin/python
#!/usr/bin/env python2
"""
The Hacking Sandbox - hsandbox

Expand Down Expand Up @@ -52,11 +52,20 @@ except ImportError:
HSANDBOX_DIR = os.path.expanduser("~/.hsandbox")

VIM_ARGS = "+$HSANDBOX_LINE +'normal $'"
EMACS_ARGS = """-nw --eval '
(add-hook '"'"'after-change-major-mode-hook
(lambda()
(let ((target-line (string-to-number (getenv "HSANDBOX_LINE"))))
(message (number-to-string target-line))
(goto-line target-line)
(end-of-line))))
'"""

EDITOR_ARGS = {
"vi": VIM_ARGS,
"vim": VIM_ARGS,
"gvim": VIM_ARGS,
"emacs": EMACS_ARGS
}


Expand Down Expand Up @@ -111,7 +120,7 @@ class GoHacking(Hacking):
filename = "sandbox.go"

template = ("package main\n\n"
"import (\n)\n\n"
"import (\n\"fmt\"\n)\n\n"
"func main() {\n<cursor>\n}\n")

def get_command(self, version):
Expand Down Expand Up @@ -342,13 +351,26 @@ def screen(hacking, argv, vertical):
splitopt = "-v"
if vertical:
splitopt = "-h" # Split horizontally, vertical pane.
subprocess.call([
tmux_args = [
"tmux",
"new-session", "-n", "Sandbox", hsandbox + " --editor", ";",
]
editor = os.environ.get("HSANDBOX_EDITOR")
if not editor:
tmux_args.extend(["new-session", "-n", "Sandbox", hsandbox + " --editor", ";",])
else:
tmux_args.extend([
"new-session", "-n", "Sandbox",
"HSANDBOX_EDITOR=" + editor + " " + hsandbox + " --editor", ";",
])
tmux_args.extend([
"set-option", "-q", "status", "off", ";",
"split-window", splitopt, hsandbox + " --runner", ";",
"last-pane", ";",
"last-pane", ";"
])
if "HSANDBOX_PREFIX" in os.environ:
tmux_prefix = os.environ.get("HSANDBOX_PREFIX")
tmux_args.extend(["set", "prefix", "C-" + tmux_prefix, ";"])
subprocess.call(tmux_args)
except OSError:
raise Error("Couldn't run 'tmux'. Is it installed?")
finally:
Expand All @@ -374,6 +396,8 @@ def editor(hacking):
cmd = os.environ.get("EDITOR")
if not cmd:
cmd = "vi"
cmd_list = cmd.split()
if len(cmd_list) is 1:
cmd_args = EDITOR_ARGS.get(cmd.split()[0])
if cmd_args:
cmd += " " + cmd_args
Expand Down Expand Up @@ -432,7 +456,7 @@ def describe_languages():

def format_line(tag, label):
return " %-*s - %s" % (max_tag_length, tag, label)

lines = [format_line(tag, label) for (tag, label) in descriptions]
return "\n".join(lines)

Expand Down